refactor: update subcomponents heights

Author: mrholek

scss/_header.scss

@@ -35,6 +35,11 @@
     min-height: $header-min-height - (2 * $header-padding-y);
   }
 
+  .container:nth-child(1n+2),
+  .container-fluid:nth-child(1n+2) {
+    min-height: $subheader-min-height - (2 * $header-padding-y);
+  }
+
   &.header-sticky {
     position: sticky;
     top: 0;